# File lib/phusion_passenger/rails3_extensions/init.rb, line 41
        def self.install!(options)
                analytics_logger = options["analytics_logger"]
                return false if !analytics_logger || !options["analytics"]
                
                # If the Ruby interpreter supports GC statistics then turn it on
                # so that the info can be logged.
                GC.enable_stats if GC.respond_to?(:enable_stats)
                
                subscriber = self.new
                AnalyticsLogging.attach_to(:action_controller, subscriber)
                AnalyticsLogging.attach_to(:active_record, subscriber)
                if defined?(ActiveSupport::Cache::Store)
                        ActiveSupport::Cache::Store.instrument = true
                        AnalyticsLogging.attach_to(:active_support, subscriber)
                end
                
                if defined?(ActionDispatch::ShowExceptions)
                        Rails.application.middleware.insert_after(
                                ActionDispatch::ShowExceptions,
                                ExceptionLogger, analytics_logger)
                end
                
                if defined?(ActionController::Base)
                        ActionController::Base.class_eval do
                                include ACExtension
                        end
                end
                
                if defined?(ActiveSupport::Benchmarkable)
                        ActiveSupport::Benchmarkable.class_eval do
                                include ASBenchmarkableExtension
                                alias_method_chain :benchmark, :passenger
                        end
                end
                
                return true
        end